3678872012 has 24 divisors (see below), whose sum is σ = 6882928416. Its totient is φ = 1714422528.

The previous prime is 3678871993. The next prime is 3678872077. The reversal of 3678872012 is 2102788763.

It is a happy number.

3678872012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255623 + ... + 269630.

It is an arithmetic number, because the mean of its divisors is an integer number (286788684).

Almost surely, 2^3678872012 is an apocalyptic number.

It is an amenable number.

3678872012 is a deficient number, since it is larger than the sum of its proper divisors (3204056404).

3678872012 is a wasteful number, since it uses less digits than its factorization.

3678872012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525377 (or 525375 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 3678872012 is about 60653.7056740971. The cubic root of 3678872012 is about 1543.7307662986.

The spelling of 3678872012 in words is "three billion, six hundred seventy-eight million, eight hundred seventy-two thousand, twelve".